% 文档类
\documentclass{ctexart}
% 导言区
\usepackage{zhlipsum}
\usepackage{mwe}
\usepackage{easyfloats}
\objectset{warn no label=false}

% 正文区
\begin{document}
		
\zhlipsum[1]
	
\begin{tableobject}{caption=Some catcodes, env=tabular}{cl}
	\toprule
	Catcode & Meaning\\
	\midrule
	0 & Escape Character\\
	1 & Begin Group\\
	2	& End Group	\\
	\vdots & \quad \vdots\\
	\bottomrule
\end{tableobject}
	
\end{document}